406159145 has 16 divisors (see below), whose sum is σ = 564072960. Its totient is φ = 274981824.

The previous prime is 406159109. The next prime is 406159153. The reversal of 406159145 is 541951604.

It is a cyclic number.

It is not a de Polignac number, because 406159145 - 2¹⁰ = 406158121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70682 + ... + 76211.

It is an arithmetic number, because the mean of its divisors is an integer number (35254560).

Almost surely, 2^406159145 is an apocalyptic number.

It is an amenable number.

406159145 is a deficient number, since it is larger than the sum of its proper divisors (157913815).

406159145 is a wasteful number, since it uses less digits than its factorization.

406159145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146984.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 406159145 is about 20153.3904095564. The cubic root of 406159145 is about 740.5688011741.

The spelling of 406159145 in words is "four hundred six million, one hundred fifty-nine thousand, one hundred forty-five".